Let L: R4 → R³ be the linear transformation defined by L((w, x, y, z)) = (w+x, y+z, w+y). a. Find a basis for ker L. What is dim(ker L)? b. Find a basis for im L. What is dim(im L)? c. Is L one-to-one? d. Is L onto?

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Chapter2: Second-order Linear Odes
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please solve (c) and (d) part
Let L: R4 → R³ be the linear transformation defined by L((w,x, y, z)) = (w+x,y+z, w+y).
a. Find a basis for ker L. What is dim(ker L)?
b. Find a basis for im L. What is dim(im L)?
c. Is L one-to-one?
d. Is L onto?
Transcribed Image Text:Let L: R4 → R³ be the linear transformation defined by L((w,x, y, z)) = (w+x,y+z, w+y). a. Find a basis for ker L. What is dim(ker L)? b. Find a basis for im L. What is dim(im L)? c. Is L one-to-one? d. Is L onto?
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